AI is disrupting trillion-dollar industries through voice technology and legal services transformation. ElevenLabs reached $600M ARR in 50 months with 600 employees, while Legora is replacing billable-hour law firms with AI agents—attacking LexisNexis's data moat and forcing legacy players to reinvent or die. ElevenLabs achieved $600M ARR in roughly 50 months by building human-quality speech synthesis and voice orchestration rather than generic AI—outcompeting frontier labs through specialized research architecture and labeled audio datasets.